((a)) ** Authority and responsibilities under other laws not affected** Except as provided in subsection (b) of this section, this chapter shall not be construed as superseding or limiting the authorities and responsibilities, under any other provision of law, of the Administrator or any other Federal officer, department, or agency.
((b)) ** Nonduplication of appropriations** No appropriation shall be authorized or made under section 241, 243, or 246 of this title for any fiscal year after the fiscal year ending , for any purpose for which appropriations may be made under authority of this chapter.June 30, 19641964-06-30